A.初步設(shè)計和施工圖設(shè)計 B.初步設(shè)計和技術(shù)設(shè)計 C.技術(shù)設(shè)計和施工圖設(shè)計 D.“工可”階段和施工圖設(shè)計
A.180kN B.200kN C.270kN D.360kN
A.縱坡大于2%,橋長大于50m B.縱坡大于2%,橋長小于50m C.縱坡小于2%,橋長大于50m D.縱坡小于2%,橋長小于50m